application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/DataPageDescriptor.java

*** 155,160 ****
--- 155,164 ----
          @Override
          public ImageDescriptor getImageDescriptor() {
                  return factory.getImageDescriptor(pageState);
          }
          
+         @Override
+         public String toString() {
+                 return getId() + " children:" + String.valueOf(children); //$NON-NLS-1$
+         }
  }